I had not heard about this until now, when I saw a user on Reddit post the following.
More on the park here.
And more photos here, including this of Avanim Vetseiadim (‘steps and stones’), the structure created by Israeli artist Ilan Averbuch as a focal point for the park.
This photo of Gezer Park is courtesy of TripAdvisor
And here is video from the dedication in 2009:
All I have to say is…wow!